Drug & supplement interaction

Moneywort + Guaifenesin, Phenylephrine

Guaifenesin, Phenylephrine brand names: Amidal, Endal, Numonyl Sr, Liquibid-D, Deconsal Sprinkle, and others.

No Known Interaction
The bottom line No known interaction

We found no known interaction between Moneywort and Guaifenesin, Phenylephrine in our sources. Absence of a documented interaction is not the same as proven safety, and does not guarantee one does not exist. Do not start, stop, or change a medication or supplement based on this page; confirm with your pharmacist or doctor first.

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Interaction report

Moneywort and Guaifenesin, Phenylephrine

We checked these two against our interaction database. Here is what we found.

No Known Interaction Found

We did not find a documented interaction between Guaifenesin, Phenylephrine and Moneywort in our sources. This does not guarantee that the combination is completely free of risk — there is often limited research on supplements and herbal products, especially around drug interactions.

Worth understanding: our licensed dataset holds no drug-interaction record for Moneywort at all — not against Guaifenesin, Phenylephrine, and not against any other medication we track. This verdict therefore rests on the absence of any recorded data, not on research that looked at this combination and found nothing. We cannot rule an interaction out.

If you decide to take both, the practical routine is simple: add one new thing at a time and note the date you started it. If the combination is going to disagree with you, it usually shows in the first days to a couple of weeks — and a start date turns “I’ve been feeling off” into something a pharmacist can actually work with. Do not stop a prescribed medicine on your own.

Always talk with your pharmacist or doctor before making changes to your medications or supplements, particularly if you take several medications or have an ongoing health condition.

Moneywort safety at a glance

Moneywort overall Not established There is little reliable human safety data, so use cautiously and consult a professional.
Pregnancy Avoid Safety has not been studied; avoid use during pregnancy.
Breastfeeding Avoid No reliable data on safety while breastfeeding; best to avoid.

Safety guidance is general; always confirm with your pharmacist or doctor for your situation.

Still wondering about combining Guaifenesin, Phenylephrine and Moneywort? Ask Dr. Brian Staiger, PharmD, BCPS directly ›
Everything else you take

See Every Supplement That Interacts With Guaifenesin, Phenylephrine

This page covers Moneywort only. If you take other supplements — a multivitamin, a sleep aid, something for joints — the Guaifenesin, Phenylephrine page lists 62 supplements it has a documented interaction with, worst first, each one explained.

The most serious there right now: Activated Charcoal (major), Ephedra (major), Peyote (major), Rauvolfia Vomitoria (major) and Sida Cordifolia (major).

By severity: 5 major · 44 moderate · 13 minor.

From our pharmacist’s overview on the Guaifenesin, Phenylephrine page

“Phenylephrine, the decongestant half of guaifenesin and phenylephrine (Endal, Liquibid-D, Deconsal), tightens blood vessels and raises blood pressure and heart rate, so this list of 62 interacting supplements calls for genuine care. Forty-four of them can pile extra stimulation on top of the drug's own effect, and five rate major, most…”

Reviewed by 2 · Jul 18, 2026

Open the Guaifenesin, Phenylephrine interaction page

How much people look this up

Where Moneywort and Guaifenesin, Phenylephrine Sit Against Everything Else

Out of every supplement and medication people look up on HelloPharmacist, here is where these two land this week — and which way each has been moving.

Supplement Moneywort
Steady interest

#808 of 1,452 supplements looked up here in the last 7 days

29 days ago today
Medication Guaifenesin, Phenylephrine
Steady interest

#2,442 of 2,830 medications looked up here in the last 7 days

29 days ago today

Position among everything looked up on this site, not a measure of how commonly either one is used or how important it is. A supplement can climb this list because of a news story. It counts every request to the page, automated ones included, and nothing here identifies anyone.

Where does our data come from?
  • Source: the Natural Medicines (TRC Healthcare) clinical database — the evidence-graded professional reference for herb & supplement interactions. Moneywort is not yet covered by that licensed database, so its write-up cites publicly available medical sources directly (see the references below).
  • Citation library: 103,510 references behind our interaction content, 65,311 of them resolved to verified PubMed/DOI sources. See every Moneywort reference on this page ↓
  • Freshness: we automatically re-check this combination every week — this pair was last verified September 13, 2026. The Moneywort and Guaifenesin, Phenylephrine records this page draws on were last updated June 22, 2026.
  • What “no known interaction” means: no documented interaction in the sources above — not a guarantee of safety. Supplements are studied far less than prescription drugs, so we say exactly what the evidence supports, and nothing more.
Data structure & sourcing designed and verified by .
Supplement

About Moneywort

What is Moneywort?

Moneywort
  • Wound healing
  • Mild diarrhea
  • Cough and respiratory complaints
  • Minor skin irritation
  • Mild bleeding (traditional)

Moneywort (Creeping Jenny) is a low-growing garden plant used in some folk traditions for wounds, coughs, and digestive upset, but there is very little scientific research to confirm any of these uses. Because solid safety and effectiveness data are lacking, it is best to talk with a pharmacist or doctor before using it, and to avoid it during pregnancy and breastfeeding.

Lysimachia nummularia · Primulaceae · Aerial parts (leaves, stems, and flowers) · Tea, dried herb, tincture, topical preparations

An interaction check asks whether these two react with each other — it does not ask whether Moneywort is a good idea for someone in your situation. Here is what our Moneywort record says about it on its own.

Moneywort: dosing

There is no established or standardized dose for Moneywort. Because it has not been studied in well-designed human trials, experts cannot recommend a specific amount that is both safe and effective.If you choose to use a commercial product, follow the directions on the label and do not exceed them. A pharmacist can help you review the product and decide whether it is appropriate for you. When in doubt, less is safer, and always start with the smallest amount.

From our Moneywort monograph — the full record covers uses, side effects and every documented interaction.

Read the full Moneywort monograph & all interactions
Keep checking

Other Drugs & Moneywort

Browse every other medication we’ve checked against Moneywort — both the ones with a known interaction and the ones without. Select any drug for the full detail.

0Major
0Moderate
0Minor
2,829No known interaction
No interaction 2,829 drugs checked — show the list
Evidence & sources

Moneywort References

The 1 sources that drive our Moneywort monograph — publicly available pages from reputable medical and government organizations. Every link was verified to work before publishing. Moneywort is not covered by the licensed Natural Medicines interaction database, so its page cites these public sources directly.

  1. Using Dietary Supplements Wisely — NIH NCCIH Source

Medication overviews come from MedlinePlus (NIH); supplement label data from the NIH Dietary Supplement Label Database. Content is written and reviewed by licensed HelloPharmacist pharmacists — see our data sources and editorial standards.

Pharmacist Counseling Corner

Taking Moneywort and Guaifenesin, Phenylephrine Together: Common Questions

Is it safe to take Moneywort with Guaifenesin, Phenylephrine?
We do not list a known interaction between Moneywort and Guaifenesin, Phenylephrine. That does not guarantee the combination is risk-free, so confirm with your pharmacist or doctor — especially if you take other medications or have a health condition.
Does Guaifenesin, Phenylephrine interact with any supplements?
Yes. Guaifenesin, Phenylephrine has documented interactions with 62 supplements in our database — Moneywort is not one of them. The Guaifenesin, Phenylephrine interaction page linked on this page lists every one, ranked by severity.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Still Have a Question About Guaifenesin, Phenylephrine and Moneywort?

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This information is for education only and is not a substitute for professional medical advice. Always check with your pharmacist or doctor before starting, stopping, or combining supplements and medications.